NEN EN 15476 : 2009
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Current
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FERTILIZERS - DETERMINATION OF NITRIC AND AMMONIACAL NITROGEN ACCORDING TO DEVARDA
Published date
12-01-2013
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Defines a method for the determination of nitrate and ammoniacal nitrogen with reduction using Devarda alloy (modified for each of the variants a, b and c). Applies to all nitrogenous fertilizers, including compound fertilizers, in which nitrogen is found exclusively in nitrate form or in ammoniacal and nitrate form.
| DevelopmentNote |
Supersedes NEN NPR CEN/TS 15476. (04/2009)
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| DocumentType |
Standard
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| PublisherName |
Netherlands Standards
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| Status |
Current
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| Supersedes |
| Standards | Relationship |
| EN 15476:2009 | Identical |
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